Weather forecast for tomorrowWaimanalo, HI
Weather forecast for tomorrow
Monday Oct 19, 2026
- 82°F
- 75°F
Partly Cloudy / Wind
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 21mphENE 67°
- Humidity: 67%
- UV index: 10
- Sunrise: 6:28 am HST
- Sunset: 6:03 pm HST
- details ▼
Tomorrow, mostly clear skies with occasional gusts of wind are also expected.
Minor temperature shifts from a high of a moderately hot 82.4°F to a low of a temperate 75.2°F are forecasted.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
Expect the maximum temperature to remain consistent with the typical October high of 80.4°F.
Sunrise will be at 6:28 am and sunset at 6:03 pm; tomorrow's daylight will last for 11h and 35min.
Minor temperature shifts from a high of a moderately hot 82.4°F to a low of a temperate 75.2°F are forecasted.
The maximum heat index, which measures the combined effect of heat and moisture, is estimated at a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
Expect the maximum temperature to remain consistent with the typical October high of 80.4°F.
Sunrise will be at 6:28 am and sunset at 6:03 pm; tomorrow's daylight will last for 11h and 35min.
Hourly overview
Hourly temperatures
Warmest period: 12 pm - 3 pm 86°C.
Coldest period: 3 am - 6 am 81°C.
Coldest period: 3 am - 6 am 81°C.
Chance of precipitation
Highest chance: 12 am 16%.
Hourly weather forecast
- 12 am
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 19mphENE 69°
- Humidity: 71%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 77°F
- Feels like:81°F
Mostly Clear
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 17mphENE 70°
- Humidity: 73%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 77°F
- Feels like:81°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 17mphENE 69°
- Humidity: 74%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 77°F
- Feels like:81°F
Mostly Clear
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 17mphENE 70°
- Humidity: 74%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 6:28 am
- 8 am
- 79°F
- Feels like:82°F
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 18mphENE 69°
- Humidity: 71%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 10 am
- 81°F
- Feels like:84°F
Mostly Sunny / Wind
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 20mphENE 67°
- Humidity: 66%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 6
- details ▼
- 12 pm
- 82°F
- Feels like:86°F
Mostly Sunny / Wind
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 21mphENE 67°
- Humidity: 65%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 10
- details ▼
- 2 pm
- 82°F
- Feels like:86°F
Partly Cloudy / Wind
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 20mphENE 65°
- Humidity: 64%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 7
- details ▼
- 4 pm
- 81°F
- Feels like:84°F
Mostly Sunny / Wind
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 21mphENE 65°
- Humidity: 66%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 79°F
- Feels like:82°F
Mostly Sunny / Wind
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 20mphENE 66°
- Humidity: 71%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:03 pm
- 8 pm
- 79°F
- Feels like:82°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 19mphENE 66°
- Humidity: 72%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 79°F
- Feels like:82°F
Mostly Clear
- Precip. probability: 10%
- Precipitation: 0"
- Wind: 19mphENE 69°
- Humidity: 73%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Monday, a combination of clear and cloud-filled weather is predicted.
The temperature variation throughout the day will be indistinguishable, with a minimum of 77°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 3 pm.
The maximum temperature will be similar to the average high of 80.4°F in October. The night temperature will be also resembling the standard October low of 77°F.
The temperature variation throughout the day will be indistinguishable, with a minimum of 77°F and a maximum of 82.4°F. The warmest part of the day will be from 11 am to 3 pm.
The maximum temperature will be similar to the average high of 80.4°F in October. The night temperature will be also resembling the standard October low of 77°F.
Updated: Oct 18, 2026 @ 17:27:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, strong gusts will make the partly cloudy skies feel even cooler.
Tomorrow, the maximum temperature will be 82.4°F, while the minimum temperature will be 75.2°F. The maximum heat index, which combines relative humidity and air temperature, is estimated at 86°F.
The highest temperature will be in line with the average maximum of 80.4°F in October. The lowest temperature will be also in line with the average low of 77°F.
The highest temperature will be in line with the average maximum of 80.4°F in October. The lowest temperature will be also in line with the average low of 77°F.
On Monday, in Waimanalo, sunrise will be at 6:28 am and sunset at 6:03 pm (HST).
In Waimanalo, tomorrow, there will be 11h and 35min of daylight.
